Stochastic mathematical model for vehicle routing problem in collecting perishable products

In this paper a model for the vehicle routing problem with stochastic components of demand, service time and delivery time for perishable products is presented. The purpose of the paper is to present an alternative to the problem of collecting the flower industry, using a model that reflects the sto...

Full description

Autores:
Gonzalez-L., Elsa Cristina
Adarme-Jaimes, Wilson
Orjuela-Castro, Javier Arturo
Tipo de recurso:
Article of journal
Fecha de publicación:
2015
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/60783
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/60783
http://bdigital.unal.edu.co/59115/
Palabra clave:
62 Ingeniería y operaciones afines / Engineering
Stochastic-VRP
Logistics
Perishables
Flowers
Clustering
Montecarlo Simulation
Costs.
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:In this paper a model for the vehicle routing problem with stochastic components of demand, service time and delivery time for perishable products is presented. The purpose of the paper is to present an alternative to the problem of collecting the flower industry, using a model that reflects the stochastic behavior in collecting flowers, required by companies in Colombia. The model incorporates three stochastic components and a restriction not reported earlier by other authors. The solution method includes clusters for collection points, route design, allocation to truck routes, Monte Carlo simulation and a regression model to obtain the equation of the total system cost and optimal point of replenishment.